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Add notes for 2018-02-13
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@ -419,3 +419,37 @@ dspace=# select * from metadatavalue where resource_type_id=2 and metadata_field
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- I think our current $40/month Linode has enough CPU and memory capacity, but we need more disk space
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- I think I'd probably just attach the block storage volume and mount it on /home/dspace
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- Ask Peter about `dc.rights` on DSpace Test again, if he likes it then we should move it to CGSpace soon
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## 2018-02-13
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- Peter said he was getting a "socket closed" error on CGSpace
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- I looked in the dspace.log.2018-02-13 and saw one recent one:
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```
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2018-02-13 12:50:13,656 ERROR org.dspace.storage.rdbms.DatabaseManager @ SQL QueryTable Error -
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org.postgresql.util.PSQLException: An I/O error occurred while sending to the backend.
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...
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Caused by: java.net.SocketException: Socket closed
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```
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- Could be because of the `removeAbandoned="true"` that I enabled in the JDBC connection pool last week?
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```
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$ grep -c "java.net.SocketException: Socket closed" dspace.log.2018-02-*
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dspace.log.2018-02-01:0
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dspace.log.2018-02-02:0
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dspace.log.2018-02-03:0
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dspace.log.2018-02-04:0
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dspace.log.2018-02-05:0
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dspace.log.2018-02-06:0
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dspace.log.2018-02-07:0
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dspace.log.2018-02-08:1
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dspace.log.2018-02-09:6
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dspace.log.2018-02-10:0
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dspace.log.2018-02-11:3
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dspace.log.2018-02-12:0
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dspace.log.2018-02-13:4
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```
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- I apparently added that on 2018-02-07 so it could be, as I don't see any of those socket closed errors in 2018-01's logs!
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- I will increase the removeAbandonedTimeout from its default of 60 to 90 and enable logAbandoned
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@ -23,7 +23,7 @@ I copied the logic in the jmx_tomcat_dbpools provided by Ubuntu’s munin-pl
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<meta property="article:published_time" content="2018-02-01T16:28:54+02:00"/>
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<meta property="article:modified_time" content="2018-02-12T11:33:00+02:00"/>
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<meta property="article:modified_time" content="2018-02-12T11:38:08+02:00"/>
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@ -57,9 +57,9 @@ I copied the logic in the jmx_tomcat_dbpools provided by Ubuntu’s munin-pl
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"@type": "BlogPosting",
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"headline": "February, 2018",
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"url": "https://alanorth.github.io/cgspace-notes/2018-02/",
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"wordCount": "2899",
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"wordCount": "3020",
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"datePublished": "2018-02-01T16:28:54+02:00",
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"dateModified": "2018-02-12T11:33:00+02:00",
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"dateModified": "2018-02-12T11:38:08+02:00",
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"author": {
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"@type": "Person",
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"name": "Alan Orth"
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@ -592,6 +592,44 @@ dspace=# commit;
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<li>Ask Peter about <code>dc.rights</code> on DSpace Test again, if he likes it then we should move it to CGSpace soon</li>
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</ul>
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<h2 id="2018-02-13">2018-02-13</h2>
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<ul>
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<li>Peter said he was getting a “socket closed” error on CGSpace</li>
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<li>I looked in the dspace.log.2018-02-13 and saw one recent one:</li>
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</ul>
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<pre><code>2018-02-13 12:50:13,656 ERROR org.dspace.storage.rdbms.DatabaseManager @ SQL QueryTable Error -
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org.postgresql.util.PSQLException: An I/O error occurred while sending to the backend.
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...
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Caused by: java.net.SocketException: Socket closed
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</code></pre>
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<ul>
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<li>Could be because of the <code>removeAbandoned="true"</code> that I enabled in the JDBC connection pool last week?</li>
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</ul>
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<pre><code>$ grep -c "java.net.SocketException: Socket closed" dspace.log.2018-02-*
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dspace.log.2018-02-01:0
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dspace.log.2018-02-02:0
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dspace.log.2018-02-03:0
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dspace.log.2018-02-04:0
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dspace.log.2018-02-05:0
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dspace.log.2018-02-06:0
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dspace.log.2018-02-07:0
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dspace.log.2018-02-08:1
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dspace.log.2018-02-09:6
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dspace.log.2018-02-10:0
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dspace.log.2018-02-11:3
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dspace.log.2018-02-12:0
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dspace.log.2018-02-13:4
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</code></pre>
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<ul>
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<li>I apparently added that on 2018-02-07 so it could be, as I don’t see any of those socket closed errors in 2018-01’s logs!</li>
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<li>I will increase the removeAbandonedTimeout from its default of 60 to 90 and enable logAbandoned</li>
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</ul>
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@ -4,7 +4,7 @@
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<url>
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<loc>https://alanorth.github.io/cgspace-notes/2018-02/</loc>
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<lastmod>2018-02-12T11:33:00+02:00</lastmod>
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<lastmod>2018-02-12T11:38:08+02:00</lastmod>
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</url>
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<url>
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@ -149,7 +149,7 @@
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<url>
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<loc>https://alanorth.github.io/cgspace-notes/</loc>
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<lastmod>2018-02-12T11:33:00+02:00</lastmod>
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<lastmod>2018-02-12T11:38:08+02:00</lastmod>
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<priority>0</priority>
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</url>
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@ -160,7 +160,7 @@
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<url>
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<loc>https://alanorth.github.io/cgspace-notes/tags/notes/</loc>
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<lastmod>2018-02-12T11:33:00+02:00</lastmod>
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<lastmod>2018-02-12T11:38:08+02:00</lastmod>
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<priority>0</priority>
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</url>
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@ -172,13 +172,13 @@
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<url>
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<loc>https://alanorth.github.io/cgspace-notes/post/</loc>
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<lastmod>2018-02-12T11:33:00+02:00</lastmod>
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<lastmod>2018-02-12T11:38:08+02:00</lastmod>
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<priority>0</priority>
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</url>
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<url>
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<loc>https://alanorth.github.io/cgspace-notes/tags/</loc>
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<lastmod>2018-02-12T11:33:00+02:00</lastmod>
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<lastmod>2018-02-12T11:38:08+02:00</lastmod>
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<priority>0</priority>
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</url>
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